21588057790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1\times {\mathrm{70997}}^1$

素因数の和:73356

約数の個数: 32

約数和(自身を含む): 41866100640

約数和(自身を除く): 20278042850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2339, 4678, 11695, 23390, 30407, 60814, 70997, 141994, 152035, 304070, 354985, 709970, 922961, 1845922, 4614805, 9229610, 166061983, 332123966, 830309915, 1660619830, 2158805779, 4317611558, 10794028895, 21588057790]

約数ペア:

[(1, 21588057790), (2, 10794028895), (5, 4317611558), (10, 2158805779), (13, 1660619830), (26, 830309915), (65, 332123966), (130, 166061983), (2339, 9229610), (4678, 4614805), (11695, 1845922), (23390, 922961), (30407, 709970), (60814, 354985), (70997, 304070), (141994, 152035)]